^ Ghair Muslim Khan from Taliban could behead you for that statement - democracy as per his statement is kuffar.
"You may belong to any religion or caste or creed that has nothing to do with the business of the State." - Quaid-e-Azam , 1947
Yes you can follow what you want state cannot impose its religion on you. Thats totally Islamic . Your caste ,creed is your private business not state business. So what is your dilemma? Being an Islamic country doesnt mean that the state will confiscate your civil rights